Problem: Armor parts are distant from player char. (wrong offset)
Solution: Use the .ini armor file that goes with the armor, if problem persists replace the commas with dots in the numeric values of the armor .ini file, example: from 0,25 to 0.25
Armors setup guide:

-Make sure you have asi loader and OpenIV.asi plugin installed, otherwise you can't load custom game files, you can install it using OpenIV, go to menu Tools > ASI Manager...
-Extract all files to a folder
-Copy content of folder "to scripts folder" to your GTA V scripts folder
-If you don't have a folder called "mods" in your gta5.exe folder, create one.
-Case you don't have a copy of x64g.rpf inside mods folder, make one copy.
-Using OpenIV navigate to mods\x64g.rpf\levels\gta5\generic\cutsobjects.rpf
-Click in Edit mode to enable edit mode
-Click in Edit and then click in Add
-Select the files from folder "armor parts" and click in Open